ES2196770T3 - OPTICAL PLASTIC FIBER, OPTICAL FIBER CABLE, OPTICAL FIBER CABLE WITH A CONNECTOR, PROCEDURE FOR THE MANUFACTURE OF A METHYL METHYLLATE POLYMER AND PROCEDURE FOR THE MANUFACTURE OF A PLASTIC OPTICAL FIBER. - Google Patents

OPTICAL PLASTIC FIBER, OPTICAL FIBER CABLE, OPTICAL FIBER CABLE WITH A CONNECTOR, PROCEDURE FOR THE MANUFACTURE OF A METHYL METHYLLATE POLYMER AND PROCEDURE FOR THE MANUFACTURE OF A PLASTIC OPTICAL FIBER.

Info

Publication number
ES2196770T3
ES2196770T3 ES99905290T ES99905290T ES2196770T3 ES 2196770 T3 ES2196770 T3 ES 2196770T3 ES 99905290 T ES99905290 T ES 99905290T ES 99905290 T ES99905290 T ES 99905290T ES 2196770 T3 ES2196770 T3 ES 2196770T3
Authority
ES
Spain
Prior art keywords
optical fiber
manufacture
procedure
plastic
optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES99905290T
Other languages
Spanish (es)
Inventor
Hirotoshi Mizota
Tomonari Murakami
Yoshihiro Uozu
Shigeaki Sasaki
Koji Ishizaka
Takeshi Kitayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Application granted granted Critical
Publication of ES2196770T3 publication Critical patent/ES2196770T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/10—Esters
    • C08F20/12—Esters of monohydric alcohols or phenols
    • C08F20/14—Methyl esters, e.g. methyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/02—Polymerisation in bulk
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/04—Azo-compounds
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • G02B1/046—Light guides characterised by the core material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • G02B1/045—Light guides
    • G02B1/048—Light guides characterised by the cladding material
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2938—Coating on discrete and individual rods, strands or filaments
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2967—Synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Procedimiento para la fabricación de un (co)polímero de metacrilato que comprende la realización de la polimerización mientras se suministra un monómero (mezcla) que contiene al menos el 90% en peso en total de al menos un monómero de metacrilato y un iniciador de la polimerización por radicales representado por la fórmula (II) a un reactor, en el que la concentración del iniciador y la temperatura de polimerización satisfacen una relación representada por las ecuaciones (1) a (4) y la temperatura de polimerización es no inferior a 110ºC y no superior a 160ºC; ln (A) 105, 4 ¿ 45126/B (1) ln (A) 2545, 2/B ¿ 15, 82 (2) ln (A) 225, 9 ¿ 102168, 8/B (3) ln (A) 1300, 0/B ¿ 15, 74 (4) en las que A es una concentración de iniciador (una razón molar del iniciador / el monómero); B es una temperatura de polimerización (ºK); y ln es un símbolo para un logaritmo natural; en la que R es alquilo o fluoroalquilo.Process for the manufacture of a (co) methacrylate polymer which comprises carrying out the polymerization while supplying a monomer (mixture) containing at least 90% by weight in total of at least one methacrylate monomer and an initiator of the radical polymerization represented by formula (II) to a reactor, in which the concentration of the initiator and the polymerization temperature satisfy a ratio represented by equations (1) to (4) and the polymerization temperature is not less than 110 ° C and not exceeding 160 ° C; ln (A) 105, 4 ¿45126 / B (1) ln (A) 2545, 2 / B ¿15, 82 (2) ln (A) 225, 9 ¿102168, 8 / B (3) ln (A) 1300, 0 / B ¿15, 74 (4) in which A is an initiator concentration (a molar ratio of the initiator / monomer); B is a polymerization temperature (ºK); and ln is a symbol for a natural logarithm; wherein R is alkyl or fluoroalkyl.

ES99905290T 1998-02-24 1999-02-24 OPTICAL PLASTIC FIBER, OPTICAL FIBER CABLE, OPTICAL FIBER CABLE WITH A CONNECTOR, PROCEDURE FOR THE MANUFACTURE OF A METHYL METHYLLATE POLYMER AND PROCEDURE FOR THE MANUFACTURE OF A PLASTIC OPTICAL FIBER. Expired - Lifetime ES2196770T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4252698 1998-02-24
JP22191198 1998-08-05
JP22305698 1998-08-06

Publications (1)

Publication Number Publication Date
ES2196770T3 true ES2196770T3 (en) 2003-12-16

Family

ID=27291246

Family Applications (1)

Application Number Title Priority Date Filing Date
ES99905290T Expired - Lifetime ES2196770T3 (en) 1998-02-24 1999-02-24 OPTICAL PLASTIC FIBER, OPTICAL FIBER CABLE, OPTICAL FIBER CABLE WITH A CONNECTOR, PROCEDURE FOR THE MANUFACTURE OF A METHYL METHYLLATE POLYMER AND PROCEDURE FOR THE MANUFACTURE OF A PLASTIC OPTICAL FIBER.

Country Status (9)

Country Link
US (2) US6777083B1 (en)
EP (1) EP1059544B1 (en)
KR (1) KR100618479B1 (en)
AT (1) ATE242276T1 (en)
DE (1) DE69908565T2 (en)
DK (1) DK1059544T3 (en)
ES (1) ES2196770T3 (en)
TW (2) TWI270554B (en)
WO (1) WO1999044083A1 (en)

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US7039322B1 (en) * 1998-12-24 2006-05-02 Mitsubishi Rayon Co., Ltd. Optical communication apparatus
JP4527921B2 (en) * 1999-09-09 2010-08-18 三菱レイヨン株式会社 Plastic optical fiber, optical fiber cable, optical fiber cable with plug, and manufacturing method thereof
US7031582B2 (en) * 1999-12-24 2006-04-18 Mitsubishi Rayon Co., Ltd. Optical fiber cable and optical fiber cable with plug
JP2003098408A (en) * 1999-12-24 2003-04-03 Mitsubishi Rayon Co Ltd Optical fiber cable and optical fiber cable with plug
JP2003238215A (en) * 2002-02-08 2003-08-27 Fujikura Ltd Resin solution for optical fiber coating
US6927183B1 (en) * 2002-09-04 2005-08-09 Diversitech Corporation Reinforced article
WO2005043123A2 (en) * 2003-10-31 2005-05-12 Queststar Medical, Inc. System and apparatus for body fluid analysis using surface-textured optical materials
KR100717925B1 (en) * 2005-06-01 2007-05-11 주식회사 엘지화학 Method for preparing adhesive acrylic ester polymer syrup
JP4866040B2 (en) * 2005-08-26 2012-02-01 三菱レイヨン株式会社 Manufacturing method of core material for plastic optical fiber
EP1844917A3 (en) 2006-03-24 2008-12-03 Entex Rust & Mitschke GmbH Method for processing products which must be degassed
FR2910877B1 (en) 2006-12-28 2009-09-25 Eurocopter France IMPROVEMENT TO ROTORS OF GIRAVIONS EQUIPPED WITH INTERPAL SHOCK ABSORBERS
EP2289687A1 (en) 2007-05-16 2011-03-02 Entex Rust & Mitschke GmbH Method for machining products to be degassed
FR2941238B1 (en) * 2009-01-22 2012-06-08 Arkema France USE OF A TRANSPARENT COMPOSITION FOR PHOTOBIOREACTORS.
DE102011112081A1 (en) 2011-05-11 2015-08-20 Entex Rust & Mitschke Gmbh Process for processing elastics
WO2014056553A1 (en) 2012-10-11 2014-04-17 Entex Gmbh Rust & Mitschke Gmbh Extruder for processing plastics which are suitable for adhesion
CN105121543B (en) * 2013-04-12 2018-01-26 株式会社可乐丽 acrylic resin film
JP6972515B2 (en) * 2014-10-20 2021-11-24 三菱ケミカル株式会社 Optical fiber, optical fiber manufacturing method, optical fiber cable and sensor
DE102015001167A1 (en) 2015-02-02 2016-08-04 Entex Rust & Mitschke Gmbh Degassing during the extrusion of plastics
DE102017001093A1 (en) 2016-04-07 2017-10-26 Entex Rust & Mitschke Gmbh Degassing during the extrusion of plastics with sintered metal filter discs
DE102015008406A1 (en) 2015-07-02 2017-04-13 Entex Rust & Mitschke Gmbh Process for processing products in the extruder
DE102016002143A1 (en) 2016-02-25 2017-08-31 Entex Rust & Mitschke Gmbh Filling module in planetary roller extruder design
DE102017006638A1 (en) 2017-07-13 2019-01-17 Entex Rust & Mitschke Gmbh Filling module in planetary roller extruder design
US11644617B1 (en) * 2020-09-22 2023-05-09 Apple Inc. Systems having fibers with antireflection coatings

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Also Published As

Publication number Publication date
US7098281B2 (en) 2006-08-29
DE69908565D1 (en) 2003-07-10
KR100618479B1 (en) 2006-08-31
WO1999044083A1 (en) 1999-09-02
EP1059544A1 (en) 2000-12-13
EP1059544B1 (en) 2003-06-04
ATE242276T1 (en) 2003-06-15
TW200403259A (en) 2004-03-01
EP1059544A4 (en) 2001-04-25
KR20010034535A (en) 2001-04-25
TWI222978B (en) 2004-11-01
DK1059544T3 (en) 2003-09-29
US6777083B1 (en) 2004-08-17
DE69908565T2 (en) 2004-05-06
TWI270554B (en) 2007-01-11
US20040197069A1 (en) 2004-10-07

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